UPTIME
The uptime graph is a stacked bar chart.
Each stacked bar represents percentage uptime and downtime in a single day.
Uptime is shown as green bars above the zero axis.
Downtime is shown as red bars below the zero axis.

AVERAGE RESPONSE TIME
The average response time graph is a stacked bar chart.
Each stacked bar contains the average response time for a test stage.
The stages from beginning to end are: violet=dns resolution, black=connection, red=request, blue=time to first byte, green=time to last byte.

TOTAL RESPONSE TIME
The total response time graph is a stacked bar chart.
The values are black=minimum response time, green=average response time, and yellow=maximum response time.
Values for unsuccessful tests are filtered from this graph.